#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
  char cval;
  int char_a = 0, char_e = 0, char_i = 0, char_o = 0, char_u = 0;
  while (cin >> cval) {
    switch (cval) {
    case 'a':
    case 'A':
      ++char_a;
      break;
    case 'e':
    case 'E':
      ++char_e;
      break;
    case 'i':
    case 'I':
      ++char_i;
      break;
    case 'o':
    case 'O':
      ++char_o;
      break;
    case 'u':
    case 'U':
      ++char_u;
      break;
    }
  }
  cout << "元音字母a的个数为：" << char_a << endl;
  cout << "元音字母e的个数为：" << char_e << endl;
  cout << "元音字母i的个数为：" << char_i << endl;
  cout << "元音字母o的个数为：" << char_o << endl;
  cout << "元音字母u的个数为：" << char_u << endl;
}